Some small corrections.

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@2863 8092fc87-c524-0410-9efc-e669fe64eaf9

tools/duk/unduck.c

@@ -12,6 +12,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <ctype.h>
 
 #include "unduck.h"

tools/duk/unduck.sh

@@ -11,9 +11,9 @@ echo "and are stereo."
 echo "N.B. This program isn't fast. Make a cup of tea or something."
 
 echo "Press ENTER when ready."
-read
+read DUMMY
 
-for FILE in *.{duk,DUK}; do
+for FILE in *.duk *.DUK; do
 	if [ ! -r "$FILE" ]; then
 		continue
 	fi